화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2018년 가을 (10/10 ~ 10/12, 경주컨벤션센터)
권호 43권 2호
발표분야 대학원생 구두발표(발표15분)
제목 Interconnected Conducting Polymer Microfiber Mesh for Bioelectronics and Ion Storage Application
초록 Conducting polymer-based electrodes have drawn much attention in the fields of bioelectronics and ion storage devices due to high gravimetric capacitances enhanced by their ion-permeability and electrochemical activities. Herein, we demonstrated poly(3,4-ethylenedioxythiophene):poly(styrene sulfonate) [PEDOT:PSS] microfiber mesh-based pseudocapacitors with good electrical conductivity and ion permeability. The microfiber meshes were fabricated by simple wet-spinning, cutting, and self-healing, and the resultant mesh network with overall thickness over hundreds of micrometer showed high gravimetric capacitance over 50 F/g, decent electrical conductivity of 1 kS/cm, and stable electrochemical properties during repeated charging/discharging cycles without apparent performance degradation.
저자 김지웅, 김영석, 김성민, 윤명한
소속 광주과학기술원
키워드 PEDOT:PSS; Microfiber; Supercapacitor
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